Tojiro Aoyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Belt driving roller including electroviscous force developing membe...
- Patent number 9,665,046
- Issue date May 30, 2017
- Ricoh Company, Ltd.
- Jun Aoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
BELT DRIVING ROLLER INCLUDING ELECTROVISCOUS FORCE DEVELOPING MEMBE...
- Publication number 20160061300
- Publication date Mar 3, 2016
- RICOH COMPANY, LTD.
- Jun Aoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HOLDING APPARATUS, CONVEYING APPARATUS, AND ROTATION-TRANSMITTING A...
- Publication number 20120114456
- Publication date May 10, 2012
- Kazuhiro Musha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HOLDING APPARATUS, CONVEYING APPARATUS, AND ROTATION-TRANSMITTING A...
- Publication number 20120025054
- Publication date Feb 2, 2012
- Kazuhiro Musha
- H01 - BASIC ELECTRIC ELEMENTS